Jim, you could live with screen glare by placing a piece of atiglare material over scree. You can even live with key feel, for the most part, if you have to. BUT, poor sounds are never acceptable.
Good luck,
Gary

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PSR-S950, TC Helicon Harmony-M, Digitech VR, Samson Q7, Sennheiser E855, Custom Console, and lots of other silly stuff!
K+E=W (Knowledge Plus Experience = Wisdom.)